{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "966718637",
    "entityType": "User",
    "nonce": "0x45177283bb94cef0440bc71872f30e7a70242d001b0810d8fc02e7683a2902ff",
    "signature": "0xa3eb6cd2e0eb1df2adda42f42f622b2d3b1721fb042a9938d483cd5b6c691cd7080a273072d30f4d66fdf406f8daaa85d151dd272281eb773fce7a707cb913111b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}