{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xddd017623ad3364922d305691cefd37706d429c3526681799ef5c1c7cccd2201",
    "signature": "0xadc394bbf4032e696ab390300e78d3796b40a9c29afdd08d10edc883fcf31b98799d3f1e5157a86560fee56bb8ace3b563753f94fac1db29006431b95be9af701b",
    "signer": "0x881DC02014d371dB5F53a35eB20019b0253C7d40",
    "userId": "637221900"
  }
}