{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449981670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9700ea21ed1ede3b4897ecc342f59c5a417ae1ea7b0077d8ea3c3a29d6697e10",
    "signature": "0x027fd915b2874258be82323f84e9bfde634e69358429b3fbbfd228e1595a77aa29f937d57c4a267612cf896ea6b1da320df531f6f88c37e852e7c02426cc06c41b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}