{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367750",
    "entityType": "User",
    "nonce": "0xcd34e2122d27bacdd0b2b35813218681b6ccf66bc282869dc375c6b059db3fbc",
    "signature": "0x0e2209f057ec426323dae9974b38ed73da0182ec1bfffa10170bf904377b80f202f47327e68a370c3be0f1435e51d400d07a053d233ef736ab91ac626946f6731c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}