{
  "manageEntity": {
    "action": "Follow",
    "entityId": "428192787",
    "entityType": "User",
    "nonce": "0xcd24cb0ad11a987de26fd8f0a81991b7439bc9001b5475cd2d4610607a714dc6",
    "signature": "0xf18bb5513e2d7e362c3694058ab5357b24de1eab37dc71b893ed559021765afc13afc2dcc3ea7b2e8b462382338a27f1161237eba80b54ceeab2f81674869b061c",
    "signer": "0x14647618553BB8A26AceAE7C85dB5b376300dA8F",
    "userId": "999002860"
  }
}