{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "357010",
    "entityType": "User",
    "nonce": "0x56296795eb07e7b98ff451dfce6fac3ae8e2ab4ac7c5a3a71aba0b531733536b",
    "signature": "0x6ca36dbdea7e3bdb7f2d75bceab637d49c1025c5a9c4f954619676288162c1d5484f554eb65e9d731c99ef98ddc89e47aa324c47cae4daf3d34591d0df21dd961b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}