{
  "manageEntity": {
    "action": "Repost",
    "entityId": "760598870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59905ce6685793ff4d474d808808bc1613891b8ffb636f12b5d7d638e9392b30",
    "signature": "0x51876a704710e8f5bd1796d6ed72ed96f6c12c80effeb4abfba930269abed1a96164dbaecb2d38aad20b1f44a11a061fecfff6e6eb4b5f54df34e7a66b116a681c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}