{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658507491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0078f98ebffc552b77ab66088102f56009516c3234b64c7d4de4d7a3bfd549d1",
    "signature": "0x41e5854d10fea3b8365056816c23a5d88a323e4e8f84df7db1f8b39e1b6d97a31b39ffb7b312a04d70da1ff9bbcc09ce35343d4ab4c759ae1b341e72aef28e551b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}