{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263889878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54fdd87dcc1f73e95a4bc0adbf8566fe2b25a45eec5c0edbad0a3b4d490f29a0",
    "signature": "0x089d597fd010117f03e038e86ef196e3d2ca9cf5b9d2cf7e43be39180ae58c5f1627f8d510a2cbe1dafbe08b90595c48da1715768e9b9ede4614cd2fb0ec8f6c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}