{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd4f806dcb0975763160dddab19e90eae88a528fb52fb83599cf228916d6643dc",
    "signature": "0xa9ada79c9c5ffcb453e35e58107ab3d94aa899ed6cc8750ccf221da55914fa8c234103109ffde56ea710dd296d91ae4d35f375473fe2c1f29e80e91395ac50421c",
    "signer": "0xBe9B6f5cb472cCcDCEFf1f823a3Ec32D93CcF9C1",
    "userId": "944117628"
  }
}