{
  "manageEntity": {
    "action": "Follow",
    "entityId": "500830876",
    "entityType": "User",
    "nonce": "0xf8d9f16b64e897d1c7ad59733e10278a26bf8b82166a1bb776839ade7bc3493e",
    "signature": "0x91ce961d79fa23454fcb022481c8546b2d26c499c27dcb721b95bb8a9d242a847526beb1e218bb79c395445475c47d80bfd1748e849a56f3b5bef90c2f4a5cb11b",
    "signer": "0x4F25239639264500B1E4C11605663096eB10aF46",
    "userId": "621038209"
  }
}