{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0xd401fc165f3378d632d5e68113a4827ad56d8660440c88b157368c89363c1957",
    "signature": "0x4a5cb6b77b36bea134d682e084f5bc9b74a58dcd6fd7f9452ab2a1c71dd994890634e895ab6ad68aaace4d2f040d667e19736520a182d5572be65b202e9df3911c",
    "signer": "0xfffF643204D053ae5bFC296Aa20F15313084C719",
    "userId": "473911971"
  }
}