{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "799065",
    "entityType": "User",
    "nonce": "0x55a7b2792f58ac7edf98e27664f9c923afd5e2fbf980ddf6c24b3d7c1c911418",
    "signature": "0xcfd281f0190d097625ad95538f10f2bf4b8a6917acb70135cd8c2a22f5c4a80a64586e63cecc89673e3d3d926bad1a2b9d55196ae9b735f7dfa30988acf7221d1b",
    "signer": "0x8739aB96B52ccc56d0E5226Ff69659162d4269A9",
    "userId": "320952162"
  }
}