{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf91c769f81063fdbb36cda1aa7388f948e37a97f7e8c50f60141e3bc00488b02",
    "signature": "0xc6115745d96c08677ff2b6067d0038b0eaf39fc843f6c8f718db18ec1b1fce2555054738dc841c4fc67a1129493af4daa90c0791097f227d1f3e21ba11c7d7e41b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}