{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600435059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55b4562549ebb24cde036f8a70e82b76f9d9dc94358e635c6decf8dcb1a3317c",
    "signature": "0xd8df8cfe7e02a73922b020216acb5c3c4853bef317337e0ed177e75ba2b32b0061f60caf87d6c0701b5bb090093f44e96d322aad53c24cc021aa8550252b26731c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}