{
  "manageEntity": {
    "action": "Follow",
    "entityId": "139",
    "entityType": "User",
    "nonce": "0xccd6004fbdbf80678754d6734dc0ef298280f16548bcc58e3e8860f883300cca",
    "signature": "0x5c14016d645ef9fb20821c2d18698daded9d09b3862f3edd76a3a731a94cf0e417b15d68787808f5f7cd7ca13b1cdc72a228f5108bde7a79204f789a67373c2c1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}