{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497800521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cb4dc14404a3074801390dd7a1223d0e2abc890725b190fabdbcd541ce7c52c",
    "signature": "0xd3f9fdeb4ac80ae1740dc2b53ea504d36a3d95afc75d055d6b642f9da59c2b2b0f4c145e34d6f63d024a9e00bea2a5086d2db480a010a414f80f8ea75ec212371b",
    "signer": "0xaA6C386d1cAB51f0Cf347DB689752b0BEB084636",
    "userId": "368540364"
  }
}