{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68907",
    "entityType": "User",
    "nonce": "0x56afa95025f397a2afb3e99d4185509e4ec5ad746f41b9b1f52d601def0fbff5",
    "signature": "0x42d386cb15bdd6d4d40b29ccd24363f7c7316566e72a59f72fb324d47eb3e6f32b70f12fba51adb01487fb1dac065d5925286ed469909ade3b83870d87a7dd751b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}