{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55085",
    "entityType": "User",
    "nonce": "0x71c8fdc7daf854fd1ed98d97a5fddb10f637e71373f948a7fb0bd7793625b110",
    "signature": "0x237a8722bada589b9a398e1c289fea08d93e8a83d9d63d9ec905a9ea28109b731fdeb05c9b9d8f0859f85704f83bdfb56d3b0376c3ef6188765a0e26452f43251b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}