{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763948810",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x964c779bb25ec39b33b715a1e5b2cc01fd16458e4cdad8c1f302423ca7a1e82b",
    "signature": "0x3a9c1895a7a279d50a3f4ab81a5fe989d409609fb03987c8fe55624a3597bc197285818ebf4a0cbf28c6ccec6d7e61d5ea737e5194fd6e6b56fa0ec0b11fdd851c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}