{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x161d209f28298e0aba19e9c8f49a0dfab1c25814f1868e9c9e132a5303572260",
    "signature": "0x97b8135c4cbe1de2bdad8b4a1ff7b889f7984174fce3cdfa024c6f31e1d480bc5c36d6cf2bfad8c1480cd44f45a3984ede46df4b6bc7167129bea76fb52c2fcd1b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}