{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399422722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06175f49f2fba04e9b07fab2b1bf362dd02ccfa524906716f2f08859f9ea4db2",
    "signature": "0xb27918af5b4a33b1a245f5cf1925d61880da22330aaf637507b7ac5155d2c6741700dc19df8b1d4ef70d7eb86fca6b16d04e428819b2c31225d2c91ad86ea55d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}