{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65119",
    "entityType": "User",
    "nonce": "0x2f0473e18acba8bd5179741de72a30b1f88344490609c471a19c8cd098cccb7c",
    "signature": "0xb5dd2da1ecd9e4f4f3a6a46ccf65621737454832e527b0f288788c7c14314da34be53d631fb537339b6007f86d5dccc796c8d8e7adb87125d333b566b0c90bed1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}