{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777530919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x581287eac48956b492eb320f6a2746564aa31c29d46cdca14937ce35afcade8b",
    "signature": "0x34308b8f387d71926a124d9664f51aa467906b37014c4f145c4745bcf44d942c5139c51ae74340956fe008832af939ce2c862afbfd34c2f06871723bc591347b1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}