{
  "manageEntity": {
    "action": "Follow",
    "entityId": "12568",
    "entityType": "User",
    "nonce": "0xadd33cc2c662c0e368df7a353ded00158f0866ea886fdd4723b9cdf964be3252",
    "signature": "0xa98dae49ef383efecdcafd0a5f653f15d6c34152ba04b166660216d97bb6f87b0cc743f17308b06ee883ea7dd11a1d61725fc0c796fe4d02a4734b4f162473661c",
    "signer": "0xb8Bf68e2681FA1A8a8ce9c78070BF9644e947378",
    "userId": "12890"
  }
}