{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xcb8d75bd85d6af75abd57eb584021fe0852eb665e1d69888701d835f6154962f",
    "signature": "0x565ac239f13304f960a99d2977314501d7cd5cce03b57a1e96ca4bb249bc0a0227df132cadf70335c9743653447c426336bd6396de03653f3fd3f270341cb6d01c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}