{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777818615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2a1cb7a547aca9c340a6ec9fc6bb65bb9fa657df10e3a874c284be356a9d1e5",
    "signature": "0x8ad673eff3e7cf12939a2e4572afa8bb09cf1559114eace2ff840fff34c7697c7ee469e1e31823b14b6e40c1deadafe7d51a2d45eec0a6fc39fa342b2506a2901b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}