{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bcbd00c370f7b66910a3246b9fb5152073271d849488b77d760c8235eff8818",
    "signature": "0x774a20e807edd827d3e45c67c0dbf0e9c29b4b83c7a7080359c7fa34fd5c3fcd2c2f9ac81c4097ea05ac210113ac4dd7c28dc9b3dddff819d39a40bd3b61b47d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}