{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3254924",
    "entityType": "User",
    "nonce": "0x24b6758d32b50aa6dfc3522fc3ec1b6d7d8efed2c94c376fdea9361b231210e7",
    "signature": "0xd8c5953f54efbefb40529a145196a11b0c99b8b546822071806b2a10c69ea9326b675d22f488de6f32129960ff346aa37e5dd5a193e9a2cd5c2b00fea5063bf41b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}