{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548896355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c38f2b5794a62ac3c5479fddf002c28e32834b6b148ae5cc4cbf9e32722f65e",
    "signature": "0x4ecf7e4fefb5b8b0b1a7b26846c86e89a5d51eeec3cb602a7161129b826981f84feb0d03586ea217ce8a8362f798906400307c092b3db44b608d5f67ed3114fa1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}