{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572414929",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dc7287401ad2bc9e65d0ec3b07747ea7428731dcdea5b677be9fbcece27a557",
    "signature": "0x3cf2670c74439c433044a6b198f8b3daa7cabd113be195d9845c4731262d63ae0e9de77463a1a421734aa6b4e4ad6c090f2667e1ca08d5978180303b0eb7f9ed1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}