{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb0d6c5dca6e2abb7b6916956ec6133454b8d935ad4705e8b790e5207ef6d7b5e",
    "signature": "0xf7cda3f320f4b67a81c473bb9d7a5f7e9858dd3b2176e908646aed80f01df89c5a800b565bebf31c5493edbc07250a015bb516f1cc39f87e2095d8902ad8ad171b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}