{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40904be7ef4b50e774c5bf1395b23d0953968c9cfb26a1be3bae462d71b1ce43",
    "signature": "0x128e43826aebfce43c488140153aeab3576e0da1a5bff8f0964e7d3b1cc2901352b76077a9adb3da65df8f6d336fd0aac84679a6d267eda25dcca294e5612d491b",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}