{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63508",
    "entityType": "User",
    "nonce": "0xe3c8d46c3cec0de095c0c5963399704fa396dffe2eddc28818637e246bbd3db0",
    "signature": "0x24c5a7db46b335305296e11aa7aa581fcc7285fc29922ed8e5a75c9db632f8ae4949498d7bfe56e7190e51eb9d279b64dbd4905ce58ac171f3fc25714952f5471b",
    "signer": "0x98136cbaDcE798Fbbaffd4E4Df4EbDfC381aECA1",
    "userId": "844588084"
  }
}