{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208771414",
    "entityType": "User",
    "nonce": "0xfc5e956fd55a6ed04b85cecb6d191187b339d5e3eb44bc9f0823bfe318d4ccab",
    "signature": "0xfb130bec3b90e0892a2553a92633470df219f755bf8e54b751a6aec9035911183d402606f661c7d54732cedbec8bb168964cf894a57ff4bd95fc277e438608501b",
    "signer": "0xC7B16Eee24C03712c67aa884907593f4df23db87",
    "userId": "56534466"
  }
}