{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xee6508ee7ab6e80181186f77bfbf94976a6110fc21f4b104592080d2bb2c28d9",
    "signature": "0x4b2e56f16bfc9031d94cb68ba8891f70bbefa9ed4ed507bd06f1fcd97bcfccea33dd4648fea8f75a02b752dd73d6b7336eb09cfbcac1071705f95c5753176ccc1c",
    "signer": "0x5EAFc2E276143c90B0355198D7fe50c090097865",
    "userId": "383296008"
  }
}