{
  "manageEntity": {
    "action": "Follow",
    "entityId": "9000",
    "entityType": "User",
    "nonce": "0xa9adb330d7748cd922cf67b184b0c7310526534fc8bea8f71756ce52e0b6db31",
    "signature": "0xa39b00c04b6f872ce6a42ca38ef4e574fe38e25cd9e453fb21e8c1238345f3da75c54019ea0d9febc1d2d99cc09b2dbe3be331935fa2def97bed555c155716961b",
    "signer": "0x2949be520ff837Ff21dc0DD9f2B5D3394F67b0aF",
    "userId": "214901632"
  }
}