{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf0293be467a4966ad8c9ec1e51d49ee43bde9d20ac724348ec6f69042f40a7fa",
    "signature": "0x91461c4868484382c16646d0a1841bde6ed0acb1fc801897739f72206827f0003dee540177419b68bd4083e4bd2ef88172f2a6deca0738ee10200e8d994b7fc01b",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}