{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "985480",
    "entityType": "User",
    "nonce": "0xc5feb6103d61900f70b0972b8349ed3df54ee649928eba0156da60efaa4534ec",
    "signature": "0x7ba9e8139bfdffabb836cf07c0db3c1cc29074caff4b74658a0bdf23084d142a44a7586f2f235e1569a93026227cb55e91e5eb57b698650413c0b51fa929aa651c",
    "signer": "0xf5d551c33cc665d743016F9F5C2BC8CA331C17Ed",
    "userId": "654919491"
  }
}