{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9807c460f7e5611949016e25ac0336e9fe3a74774dfe0af47ec7ad6f1050058c",
    "signature": "0xa9c98a8ff72c35bf2f05e98a9f5b92a945da3c502bcb31fd68e2c9670b527aad4ad6d7638093849c5ca8be01efac156cda395a7551bde6bb343d2a3fb48891211b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}