{
  "manageEntity": {
    "action": "Follow",
    "entityId": "644189",
    "entityType": "User",
    "nonce": "0xf09f5c0717aae53b302d7102160375d669ef7169cebc1086218f5126750b7039",
    "signature": "0x2940875c05a50206de743b1397c4906e61f0b307ba76e45ea011a02af558040b067292853cc8778a93d3348dcce33e19f2d28da424c8b345eace815b40ede9871b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}