{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134585639",
    "entityType": "User",
    "nonce": "0x9a87ba8b94767d13518f057c628d8de848f75e3d94f51da50928947210ea8056",
    "signature": "0x196ad3ae7e9ff689ae02ff33b6d2751d5f758495e4a998658acfafa431ec79815f9516e4fcc9da53f7c9333ab328810e2fa8fbdde3ed9ace986e2474a42eedb11b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}