{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661881533",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd5d55d5dd4ab026146c8d206428d35083200f7d9d86446cd10bca6aebf63c0e",
    "signature": "0xeeaec698c36f4301a0fb22eeb06bde258a58aede45842424bed5099ac50529e3738dfea73fb5c586b3dead4d4062ff72d76454b678487f9977f2014e43635c541c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}