{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdda8b260b975f1b6ea2723e1412d6bc9a9de0b0086a9ba2c59b432c4b488b348",
    "signature": "0x6f155f62f306f8b79cd6ad59115e611b24e0211df8b85b3798f74036fcff507a5f35ff1a1ccfa6b5affc55bf6e013cff17f69e1e3c355a6a245ac6e3de1af9631b",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}