{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1921",
    "entityType": "User",
    "nonce": "0xd4af962da95f250e2289f6341175363ec6d429d91fc8c19b4bea93dc91d036e0",
    "signature": "0x93f5de16b5d9767a714c2ff60beaa245482e9739dfda8aa4548eb2806d947f2404bb807c46b2d0bda36bb46cf78ed5342f8a5f5e741aaf5ec1b05e6cc169b6fd1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}