{
  "manageEntity": {
    "action": "Follow",
    "entityId": "100403",
    "entityType": "User",
    "nonce": "0x9e8c13d2e4e0a1658de347bd996f72c209cbc196b1064899d12d1fdacae46938",
    "signature": "0x81c968af31b0f3cb5aadef563a81cc6020e8598e0fd9943c1de8e3109befe5c70dc769a24f1dd7c2a36a9801205698899115d94b4bf516ec99cbdabac5168b621c",
    "signer": "0x03B2B16FC491BB9F7E9819D5186aF26a4DB298cE",
    "userId": "813481002"
  }
}