{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6e7bf6c1a2ac56682bb2407641af488b92ae53e6c946eceba9b96847feaf4047",
    "signature": "0x61024f79125b06cafbb97215710c846905b62b152a3177366b394706e12f5ec259870a839c7c2887a721307d3cf8fb637a744702e6a15439f2d10eaf66cacd4e1b",
    "signer": "0x4C4841CcA077D753614283FeC6685b83DBf77Ca4",
    "userId": "232719114"
  }
}