{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1314557414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x990222c848e1d6d7d546a4912107fc201b2bea479d9a66148711a44ffd6c9f61",
    "signature": "0x64c309c320a323cde24c5a96db10a24304261e0770dacad3228fa7cc1516524b1e3a217eecf488263ad6ab43ee59b954f543e45c3504749729db24d2ee3c685a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
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}