{
  "manageEntity": {
    "action": "Repost",
    "entityId": "861478081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb856de68885b4a4c6c6c0e6ce721cfcc682cbf15378fc859c668368519ccf305",
    "signature": "0x552fb40b5f525f47c0faa78b0234f70e7c82fac793d3a5b0d6cc849a0f2954ff487d0e46f5b2fae4c973f6238b89f9fb9f6a862e251c38fa41bc6b67807e42651c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}