{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4b2eb401734dcbfe54bc74bf874d185733ea71572a0362b84eceacadcc7c8f77",
    "signature": "0x2c6d5b006c223c60ba42cfe41b0f8206f92b19aec62f6f3560ed26ab640a092b29a09ab0e7ed99d0ef99123545e694f88e6c5c7f2c9727de55cbc5903a2612c61b",
    "signer": "0xc5809dd2451c3AF574bbF8Fe0e64acB424dC5B0e",
    "userId": "267313491"
  }
}