{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464569422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa16dc3c32d494d8b8a5a0241893c4bdd47343083d5b89e14656f71beccd22daf",
    "signature": "0xa7327cb6b9dca4d2ee6f7d0b620a351f214d8273eb28dceffadf5a0d781100264f64a764de54eb182e44cf4173120af9d9aaae09e7be140851cdfc0e6de51db51b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}