{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x38f47ebda3fef903c2aebeae67c3a64d74ea1092fbaaba5426f21d9116bcd03a",
    "signature": "0xfb3e8d62c19decfe5e82541cceceb18a571f1af955e8e80bb5e5cd61440e038852232aab9d8385e91085f2add0cb8a42ef858f2cc1e214b174c12831546ed7261c",
    "signer": "0x3e4953461b6671604B2E8fcD0BdB628DF4C16609",
    "userId": "167051786"
  }
}