{
  "manageEntity": {
    "action": "Follow",
    "entityId": "354640",
    "entityType": "User",
    "nonce": "0x3a6a3e69bb4b4836482655b1b56dd3f94700571fc6a53dc18bb3237a26c8e48f",
    "signature": "0x65f131053e06e1d3de99280d3b87903dd6bb440e61f00f6e9ba292f42b7084a710e37fef46aa11ca38eed2290aaa42aa292d74d7d34b3fdccaec61608ec613ab1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}