{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x73385cc3374030fd7c6949a12e0750c8668d7342243f5ff38df9d947a9def3ad",
    "signature": "0x9731a3ae5d661ca0cbaf2126a2b7e00f1a777a943e011ce4255abaa5d0452bb562f6f9e33e59359538b6dfaa315e09dc4361c6fc2a77d9da6d19fe34d0f019701c",
    "signer": "0x90336978123880996d16F1b2ECF206DFf96D3e72",
    "userId": "505271212"
  }
}