{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411587599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0e933158cbf7dd9eb95064d0dc6b4beaf10614bc8b23f14d93110b9b9a9dacf",
    "signature": "0x5512a6bd72c37fbf059a6c884c38de2da3d55eaf95286a053d8ce7af7e73e8fd797d05d8609a4a51c271b710ef68d576cb9fd1a24bb26917c2180017235b31641b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}