{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1797026",
    "entityType": "User",
    "nonce": "0x985b057ca006f5b45123e0602865879a0b558b98b49d9f8b98db489472cd89af",
    "signature": "0x44062714c0f30adf0b65f14268aae64b44f0ab2b4bbbbda19e64501f943975f76db9782c1a740836d9db234adfb80d745221f5dc6e092910c392f54c412d1a2b1c",
    "signer": "0x8739aB96B52ccc56d0E5226Ff69659162d4269A9",
    "userId": "320952162"
  }
}