{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858477330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabb51f2a941ccdb1dbfbaecececa1e72e45db7953cf49f5e2ad50afd64bf8b44",
    "signature": "0xb15bc22b3ce746980d18cafed2fad244d8c902ce059bfda83f0bfa59ba3036b636335daa0bb65945c02c3a1ef73e6ea2e7f2b4485fa73d650b4e17addb9ff31a1b",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}