{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0xee84fa47e774e66a4b4d95e89a5af30d0fb52602eb144377caa73baf93efa358",
    "signature": "0x5b38cad54d6eefc44c39d4f927be0eb2a9bea961fb91c8d6b0457bbc9eb3571d65369f7616cdae328b30294eb2e2222b07ffb3ee7990e8a8ceef9b6d792bb1911b",
    "signer": "0xc74a5C0B76bF95109EFE2119058182fD3D75EA63",
    "userId": "222972690"
  }
}