{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7835d83555499820be8449ce7ed87f678347243404a1ae7334a6764cfb2a8356",
    "signature": "0xca717a156124c125a2c25ac76d0115fc2331bdbcbc13f24019133447bf02cf236cd64862024dbd5a40c528d09d5e494fdc52c7721715f0c446e04dbe256d79ee1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}