{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x876d0c6c8986d0bf9ed9e454ed289ee223fa6a83eb83d577b3c3d4a52d96e5c5",
    "signature": "0xfb6311812bcfb79df8293692ea99cecbafc0867bac18e9761268e45c6dc145b45bacb91fbd5c6928b8f82ed744b7157cf1f0799156709584b4016321175ee7541b",
    "signer": "0x8a417A9AEAf146E3136a487b2F098b49b74b7842",
    "userId": "862983276"
  }
}