{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "246308164",
    "entityType": "User",
    "nonce": "0x2fcf0f7fe00a26ce9fc2aedcf90362005898fe51655c8e92b7c65136ff7050c1",
    "signature": "0x9d7ad0273470969d6704ddccad75149616476fe67dd0824d41c94e161f809d8a3af5e1679a5632df202471682a7b6034d0f1a587d3d54b9364d43448207fc6bc1c",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}