{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f1e260d85e9b0b433bc905ff44557fea0a70726efc160a427102ebcf5ad3993",
    "signature": "0xbebd97183353674d6e7b5c6ef2c4528da95417131e64072a7bfbb4775d9b3b454d27a83c01cbe1a79bb7490fb8ce32bb7aeaad4e8bcdb21b5fcbffdadff620b01c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}