{
  "manageEntity": {
    "action": "Repost",
    "entityId": "157325497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72de7eb7480a434f3b5f0425ecd7d7b0cdfb84b46cd9b7373a88059b5a22b8e7",
    "signature": "0x38680f95c616ee1d966d22779926e5c14e7ff84ee10b2009c7d92af2cb069477133bddd616ff8fcec6ad3865cbc04bab05acd0cccd4c1e8f8bf71944cbca33c71b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}