{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xfd0f435bc90543ecfb8ff060e118da729ba2d97f1581ca118f0c365642ee450e",
    "signature": "0x62a25d8a3792658b5ad0d8ece7c91c7dcfb4377127d4b2f1305a74361b0908cc5e2e2112ec8dbdc8512f536f553e1133f6b84a4b74b456ab57b8489be49290701b",
    "signer": "0xaa99e7F9F1b6e01554CB48264D6EF8093922AE7a",
    "userId": "661016944"
  }
}