{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1865900666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59e3e11d59138f82d77a1a7f23d22f44646c26466cc0a8dc2a234329ee28da72",
    "signature": "0xd461d1e95e2339bc65f02777221113bb72064914e9b7a7e94ddcc81691a7cd9b0c74e799d774b207e44153daf63c06e9c12059eaca58d16c0dfd450bf8bc9ee31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}