{
  "manageEntity": {
    "action": "Follow",
    "entityId": "721084704",
    "entityType": "User",
    "nonce": "0xe84ba0f194e25180ba1aa7836b9ac9113f693b64c03f30f014c026f821a06288",
    "signature": "0xb174d66e13a19ffb48c748f72cc9048a247a2ca1c025f1e08463075dd87bb08007d3dd21ec6b25b4c764b229b9a8629cf43a482e866a524163c1557172650f5d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}