{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459474987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85718cac9278a0a1d864f2cc01ca380de9d97861e508848f7ac2ce3acea0c137",
    "signature": "0x9b2bd359e2ce8ab59166d56b6bab63d081d94b0dbcf8190a35b0f9ee882a2a4a0b36b1660c40dc6b6ca5f9b9859ea46f974dba95edf0e2ff452177c71aceed311b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}