{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x234a81b4c169a41f94106b3e8ff5be1f39d81aaca3a5cab8d227ccb0f52cbee4",
    "signature": "0x2c6eecc8a8bbd7121160eb3189f763e32ca994739b3ca88a064505a37a1c20917e6237a91b1a0bf8ca92951e1a101b0f0d4c7f21b75d7e60c4f4e6f8bdcc92241c",
    "signer": "0x8b61B87EFfC875d065c2aeFDb0424BA7d522ce17",
    "userId": "723815891"
  }
}