{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "314105",
    "entityType": "User",
    "nonce": "0xd6d3327d0c473c126440d1093be1d0b788cc495ad5d07aa3564d5b42db0b45f9",
    "signature": "0xa248d6080d02d47bced6999afd364e8355291c8c2e314b7b5b0d10735f1254e362636c4e151b6d7e666e46b6baa7284154b5e30c55e0cf0f5af74adde5498e171b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}