{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1d5a04d36bd5db51f30840d7228bc64f3b5588dfa435fb55420b04323225d59f",
    "signature": "0x51e65bfea79facbbcd0103ae8213999e8809ec331acb851a05794682ddf104065add5ad0aa36de562ed6a3aae5e099b0af3d16789a64fe616605b26720c087e61c",
    "signer": "0xE31D679e937c708b244Bc91B30fd601EB0540Ae5",
    "userId": "223959497"
  }
}