{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478457403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x652c0967cf6d6801b4335b1940ade63542c83d8ab76b4b79ef952f84f26d0596",
    "signature": "0x67e311c3d1088a6e09a838c4f5e5c9be89bbcf30c46aa3ef0b82a23e60157d9654f6daf39b7383cae8887895fc0d29e479090986b2fa01e8a1c9070fed59af0e1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}