{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136165",
    "entityType": "User",
    "nonce": "0x2cee3e817a016038ff8f9de9f53792b9bc0dbec93e6588d9d65b9006375e5737",
    "signature": "0xf4c5f1ddc7502f399e4fae0cdfd84613b88b76e52256da164b0793425b22525433c78cd666e47afd827566ac7a440aa1001d77d0cc7750e34ef3774481a465be1b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}