{
  "manageEntity": {
    "action": "Follow",
    "entityId": "404",
    "entityType": "User",
    "nonce": "0x12c22c69db6d58057d6f144d55ba8f952cd31347b758dfaab997dd27b0d7439c",
    "signature": "0xb90b94691eb266a33e8dc6de3a964dd642df4418be9c6d05486a60ff93eb8de67369bb75640f65a6d621dae0a492769bdbdc4fc0e7b863417fdfa04e28df28491b",
    "signer": "0xdA4448A94942BB1d74B134dAe4e71F0A65E8a180",
    "userId": "669480134"
  }
}