{
  "manageEntity": {
    "action": "Repost",
    "entityId": "680726538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x981cf850250f579685d175f46120c93a86a9e413378111daf2477cec77ae5db7",
    "signature": "0xe6c5354c2444811ee012f76095117f86a2abaf7d0f0755eef0da86d404b8ffd91d9cc5efa9c876d6868edc6ef76bd7ceb32ee838a0351a07e020703dd2d14ecd1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}