{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936976796",
    "entityType": "User",
    "nonce": "0xfbe879aa5630da77a0676a63e3f5bb33e344036751e994b8a7818372648ec019",
    "signature": "0x68aa0acd0035f39700a7cac4797f581f28983b63e6913a263bc4d1447468decf2109e0e191278df99c336b3d58f6067b51322df8b19bf703a7aa406a342289d71c",
    "signer": "0x4a32dde6757c86F147e3C1Af86284568E19D14f6",
    "userId": "985727"
  }
}