{
  "manageEntity": {
    "action": "Follow",
    "entityId": "777",
    "entityType": "User",
    "nonce": "0x5b3565fe07522528950d2bbc5c7b1a5cf511da70f16b9620eeae9a703ad99aa8",
    "signature": "0x3a671c379ac59ee4f5c6b3bb26886014d4b958f24277fdb5ff52c850378d42b602a70c68b1129adec3e9ac9ca797d2595e28a829b3396eb03ab6589b05871eaf1c",
    "signer": "0x8df7D5E77eD5427357bF63CaDBfd1acD336296F3",
    "userId": "307"
  }
}