{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1505401650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8c916764e035fbca66d57d9e36a17486e29fb6164f3159c178e865501bb3ff1",
    "signature": "0x9dba70ab4e5401c8e9da5879b894c700f1e7e0acc4aa78a919d1c763d8b0a5632dfd2fb20ae5c109bb58f50596cc8cb2fedcc01177c68febc66631fefcb1523d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}