{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129266",
    "entityType": "User",
    "nonce": "0xa85f1ba9070748e71e59e5bcbfdc4591cb91c8629664a368c3d47c3ee78f04a6",
    "signature": "0xdfb54dddd78c996838db0efe0b4c3a773954ee851569f4c810222813e6c30a561c280305533767f272b530b7209562440ac81a615b0de6f347973914450a80d51c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}