{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2047015",
    "entityType": "User",
    "nonce": "0x2ebe853e975d86761cafc437b20fb719b95cdd07d55f1d8883242d3f9bd0cc08",
    "signature": "0x162e44b280234cadddbd7908221bfa310e2d1db5c979fc68b84f5374b3d7cd19192cf035b29df8e0e82d8ed8f3515c695c0685127be3905e4f73e30a7a68860a1c",
    "signer": "0x9436FA87F6c8C3aa9e0F0fc7960566dEeB9e23d4",
    "userId": "220347726"
  }
}