{
  "manageEntity": {
    "action": "Follow",
    "entityId": "308641",
    "entityType": "User",
    "nonce": "0xe90de9b1d6b5b6612025f63add559bced3d55ca58d3b0c6c9239660d3f6d9492",
    "signature": "0xf497f456e2be072538ce98a87cfe9997fb1ee0120b72e96ff9a92962e39b64f4321ef441202311bdda131634ec13b018dfd6d34751bc639471a506519a15b8c91b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}