{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "142029",
    "entityType": "User",
    "nonce": "0x79896d6d99c3ae6e50e0e1d5023763e7daf6d3ebc2804bb2deeb1c966cf6c14a",
    "signature": "0x3fbafa1e8d0fd07c3f81fb756c9570bd35aa70ff35076f426b5e9fbaa665fdf553cbf21934ae1c2c50495d49afdbde05d651e0ec2c47d36ee274060d6086332b1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}