{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe8bbc3dec35ee893df302880261e8ab1290f0eda6196496028f06ce6dc4fb02a",
    "signature": "0xc0ed2f5c956a64ea10d4b0640b4f357fe85e4afa5be41044635d517f1968363a715009bf4e88b86702cab4982a0131bbbfe1c3d133429ee610207b191181a5ea1c",
    "signer": "0xfb70543D59F8614d11B4D2922bdb1b80Eec0a0dc",
    "userId": "133478614"
  }
}