{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1571753174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f491f47aaec74643d590c401f565220b7d7276337ae5990d315d32b1792d78f",
    "signature": "0xd141f16861bb6651ba845a5c5d62daf048879b391a5358b340f719175f7a36372a9d10a326098d6c853b7f4d62e1ca6ce11b8541a4d39bf99b204bd26a7957fe1b",
    "signer": "0x98B3f06eAEa080E8d8b1C86F1c9FD36Eb33dEd5D",
    "userId": "615702798"
  }
}