{
  "manageEntity": {
    "action": "Follow",
    "entityId": "599112855",
    "entityType": "User",
    "nonce": "0x4cc035a8db67db0c477187be894667447056d80f0d85d871fc2144c111c4789b",
    "signature": "0x0877063964db6291298e9423dd58e9544c8061a1ede909ca62676cbc536c1bc508e20507ad677c740e7853c6913c005b6406456c37faeb178bfde9934e4645851c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}