{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "398",
    "entityType": "User",
    "nonce": "0xb00adc3dd1c68db7d7f8702ce86ba7821841c64312d0496c10245c2558d25191",
    "signature": "0xa2ffa485e34016927e8ac04329e81bd9252956927a46f447ee11292d681746704be8a3f755d74189d4a5c2cb0a863f9971d0e79d97177ed714d78cae1a8135e61c",
    "signer": "0x25E1Cc64Bd72FaD56C1D4C44e1fc2307BdcDa0c5",
    "userId": "7892"
  }
}