{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0x41bdef749c7595da03a5f167da77c9a211a72e130944b6b6cd748f3777831c7d",
    "signature": "0x094742cb1f9e11e227d78580fb8bce184a768f0259db9ddd6a12269c0bca054714a65933f71353c6db3833aaa1b7eba5a2abf9d2e6c45c76b87da87bd8684e631c",
    "signer": "0xEEE7c45Eb54831dFA9491B43761d51F62B1168A8",
    "userId": "926404753"
  }
}