{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121458",
    "entityType": "User",
    "nonce": "0xc8787ed4ab01e05c0975bcb7e1ce2eea30879ed5075d8e303ca5a03af28fae39",
    "signature": "0xa7042c8310150c9cb042fbf2e8696fa2b322b65ebed54babe5fbf9c09682cf1f3d22264b13c5de734bbc437e4fc86af7a51ae7c342c72487457937d15bd5c4011b",
    "signer": "0xc88bd025b5DC52Cde584b07899B6E5C854Af4bC0",
    "userId": "781543844"
  }
}