{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "297896725",
    "entityType": "User",
    "nonce": "0x34fcd872c595dce249bb5f323299d6677d3de3a11b8068d48087ce4aeb20d57e",
    "signature": "0xa088ef8fb2cc3130f6ac725b7c6cbd61d1b62fc4752676b44cc9a093a15733db2ff44706694f170f04fa1e7b98938786f3d56aecc33d66fa2271dd934492e6f91b",
    "signer": "0x0eE7CC00e9f61Fa97181E6BB203C97f8b23904e6",
    "userId": "968779607"
  }
}