{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "630093",
    "entityType": "User",
    "nonce": "0xa62c2d6b21e74068e536c215f259a39e4e2f2a94a876cc3425056f5dfd751096",
    "signature": "0xacf4babde3e0b349dba586116ea880e3f0eb519f9133962a637576f14b58bb1938f178989a1724ad631c22ca16f45583c58380a22240b3115dc49e515c1ae8bd1c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}