{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bf8a3c2be22d32d317326afa0ebd66bfa34b1a07d74efe2f566f163f4b60b89",
    "signature": "0x8e89bc51a0d29a1974e366bd1b648f4f1d76abaabbc57ab96dbf87d5e58312ea13c0b78e5619389c8f1d46148c7bf01a4a73c87c944b593746c9370bf7b13b941c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}