{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0xf9ad7c00b0f13661d69b91267f1caf6371f21291786975496f7ca62db9aae83e",
    "signature": "0x03118f4b6b48083746a3e522c06a562fbb4a710a5d7ca437088afe58ef47ee7639cda8402f5d5ef3b6417d9cce2a2809b0c5d67463225619f54ac9812fd509d91c",
    "signer": "0x53f39D73a2dd51E9e8A362EF3b1383072E37cf26",
    "userId": "74209883"
  }
}