{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x60f84c675fa8cc2b558e6de9e17ada212234e3af6db5abde6d12f12b6b3b6fbb",
    "signature": "0x5730f65aeae7601fb04293edb035be6d64bef28babd8e31b5d1058477236d88e5ba023b06861badce211894e61658c7330aa4da7c42760b60aa8db4d262a6d3d1c",
    "signer": "0xc8b59C26109BC380ABC47eBad3DF1FB7d6aBf13C",
    "userId": "37821039"
  }
}