{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776087668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72ca41376eddccf723477bb51279026d447bde1c26d2ff45f046db8761cf23b7",
    "signature": "0xda6d2b995932a79cc93c5f6a5bfeb5926e9d8eb79d43bf74e2f032b3f3445b9e0179f50083fb1e0f533885e629c9751406cb549060d04f023b28e6633bc0371e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}