{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89db8a42c634181e02445d6658907cd4a394408cb7529834613f3a6fa2590e48",
    "signature": "0xbc76d72d7e9ec0d11862906640b8a87916a6eebbfcac3a252d332972cc6be4fe418fcfcce336809bbfaa11aea1ba9d352a9452e773ed1831af6816d6da3b7f851b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}