{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62067789",
    "entityType": "User",
    "nonce": "0xb264c54868efca51eb9d219870d467d7e621c8adc17c76f709d2fc3176029202",
    "signature": "0xde9b1d8d641edf5709fe08b371f30e94fd013efcefe692208a05b0e31b344050231107cee0aed8f4603e2eaf2291a465aea933c38bce07d18a603be79975fbec1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}