{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245557901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x420ef4beef0ecb56954c5a671d5ec76643872390c089b232d36377a7e59f2e6e",
    "signature": "0x604b56c9e5dc3e873499e5a264a5f2860cbe502aed562ea6a9ce7e9216b648046f58099404fa257960784c156edb75d8bd8759cf7c642e6d9e63b25f6931a3a81c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}