{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "409129",
    "entityType": "User",
    "nonce": "0xc167efb29cdb6f5945d0cd790e99d62dfc3737b4ae175ec36415c0d2ff03def5",
    "signature": "0xc102327a8ad1e1706a1dfb3e5eb94a3454b1fded1095aedf20b0aa4ca37f7a5b5b162705483e44349336adb2b2f4126b9d00c2119f4d03ae52de9dfed722cd411c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}