{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121646",
    "entityType": "User",
    "nonce": "0x9c19b99028fd0059f44d8054665683f5b5cdca467b423175c0acafe01f1292f2",
    "signature": "0xcf9b3ac9f6b6ea6adb7505782f08b8f538f9923c32a0cfb204317830775132d3225546e12b334c0ce26a977cabe4e2ba67e8b96ee0fa52f0d07892dc40d918b31b",
    "signer": "0xaaa210BdF97c681107cE56847557Fe8137107B08",
    "userId": "560013778"
  }
}