{
  "manageEntity": {
    "action": "Repost",
    "entityId": "713698918",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57685408a9b79a9db3c1f0ab81a3248ce1a07b416fc297be5a56c5097e6cfdf0",
    "signature": "0x299601d5ba19849ca5d5f91e73d7218de10ae3bb919cc1c813f4dce30fa023b410a65fe7e5ed0939e75884ec3605302eb5d34c5fc16067ff7b25ebaa968e49b01c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}