{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x25bdfe656fdb6ce03a2f51ad6e2e71955cccc76de08b88a8fd4a4a3a2472f923",
    "signature": "0xc1d674c9c655b71eeaf8a6effc35e548aefb5ae3e5553ad7151d778304f336540889bcf03c108e9113e2cb787a7c2147a224736661ace08a6281cf469d5b1c5f1b",
    "signer": "0xcE1000874CF7A0a7b16c35A55F7D6f10C607A868",
    "userId": "442277469"
  }
}