{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9f3539cfc41323d42b1860cb1c51753fbeef6dc9a406ce1fa772c4d616b0693c",
    "signature": "0xe5093a08d336cf3ee3455183dca58be6e6c8bee430072c5dd43f5d854817a6105ac11993b14f6a91fcf98d6db33285ae4b8c72baa2157fca7ed509facae725221b",
    "signer": "0x90A9206Df4cA22A1ad24bfB7F1b639Aaa812Ac58",
    "userId": "266782887"
  }
}