{
  "manageEntity": {
    "action": "Repost",
    "entityId": "340386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43b065c0019375f661cce4266ef68d1f0c73c44aacb16d3928dcda8c3dc73084",
    "signature": "0xd3e2d8707212e5a4ee6b817c06adadc233398be84c731cf3d6741ea22d937c7677dd8a2f7b3960170180e73bc16537e0eb6e5da6c012ea1bb4278b51001f8e661c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}