{
  "manageEntity": {
    "action": "Repost",
    "entityId": "477447639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb467e9346f05935faab57650bcc243132b17556c6519a5ee343e21e870d4493c",
    "signature": "0x3f9aa4e2e4e4c3340477dc0844f5a8fa6a5c059a30d82ef6f677d58fef5543191112cd85f5667c5a60bba6dacfe92255cb2be8d7c0755e5d4060be10ea0411541c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}