{
  "manageEntity": {
    "action": "Follow",
    "entityId": "421",
    "entityType": "User",
    "nonce": "0x575e3459bc357e107e354675ac6870ab2b5f93372a88d3ae55d505f53ff0d133",
    "signature": "0xfd6a1991b739c03e7eded7806d2cb1b4f8309ea2b8b5c513e4a2d027ee8990fc662a18432f40090d2ef375494dce6c3bd63a4695a9a3b8aea9fa1f39d78b0d3b1c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}