{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287806911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c48002383b6d2d36dad1ec19f556687afe3fdd7f6613c73f86db7d42803e611",
    "signature": "0x3720f92c813061d497550178906d75d6bfb57cf273c0db91560c95c35c44abd035746b57c177e29d2a13b2a56c3e65b09180cc03e1a4152cdfaaf14e5b3da67f1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}