{
  "manageEntity": {
    "action": "Follow",
    "entityId": "661101608",
    "entityType": "User",
    "nonce": "0x120eec0e68d2245938f8077bcc4144816dbc131b90f6427d921c84e8cb1656c4",
    "signature": "0xf2d610feed94c3e1a2f0f411164e2807e118bcf1eb57550f78d6317d8c0fc0c23dc3abd298682c26ba9949383734295a47f41e6e46b72d8633e42d0611892e911b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}