{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86716",
    "entityType": "User",
    "nonce": "0xada2f5b59054b2cfee0768b71f8338cadf74be2f1039e13f22246a9c8f6d1420",
    "signature": "0xcf7647769ad7a1064b982263a343a63af29417852337750aa64a0fff636f67071d640ffa54cbac3c705c7ea50d85c0ef4dc74c39944788e9044c43754e9625051b",
    "signer": "0x4655f3313c8218Ab2B7384fad47CEcd4FEB5f243",
    "userId": "854821388"
  }
}