{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xcc4d8af24272e27e3eeb5d3eaf664a4f3be8df5ac4f1a0a2a800401ad2173032",
    "signature": "0xfbc8bfefe3f2fda29f010571dd77e50ed44fb89fe6abfbd561555a5a12c2d9f212e48f83fa5843aeff247641834fccc2404637c5fedc2d7779b3f457c53b46291c",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}