{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290982640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3316fa89769cc7461e2e811af47eba6935ddd36e944b2649d777296bf00384fc",
    "signature": "0x1b3d7adc7f14a654e69df47c748c5fa5cbc4d17585e931b5d9d351a285f1fb811a089558c50ba3b953ab405a3432e85450b3492515e1b23cdc730ba77fa25fab1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}