{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548569614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0c76ff043c81dcec25fbeac0b317e9b43a5081776cd6405447795eff4042e7d",
    "signature": "0x3d4cd3325df1c15ca875387a20f127c5b387826d2e6d360d4a7fd14fdc4390f324402c36d76593e582552ef07dce6cf8ec2860678abd88bb8fea7aed74156d7b1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}