{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206313",
    "entityType": "User",
    "nonce": "0x4d6ce18916851d311242a6454cad278bcc25cca37eefc25793281f5f1f151534",
    "signature": "0x15230f64be958bade0a79e463c88b789236581d49d2b401ab16e796ed86ff2605fd124f0f2f81940def9fa6abdbcd276bab54e317c6cbba14894300584eb7a6e1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}