{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xd9cc1e2c4077c953230bb79c2659360f7d149db0d46b647d8bf9fd618729f6a0",
    "signature": "0xf01cbb7fb0c7dce148545a31d50b5e65a625b7a391515e3c5a27df760b538d9f4b0b01138e725d1b191f197c856b15d5c56ad44aa59100ecd15e4242d906ca2b1c",
    "signer": "0x95D5f6d03FD9e6Ae11F25Fe683EcA6fC4c0EF026",
    "userId": "689008688"
  }
}