{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1873632778",
    "entityType": "Track",
    "nonce": "0x4b2cafff450d62401933bb66f0edb43cc67ecec229ad49630654c068ef5650b6",
    "signature": "0xda6676041bb87fa9a94e4a0e1bdada4dae3fd7a40fcc848d2c52e6e7da130a3b481116b516aaec86cd3f5a6a22ae71aad1a41cb17e93dd4aabb0e86e4746a6c31c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}