{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769080670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2a1a62ea6274ff750ce045d3802aae92d13bcb6d049b1f9c5aacf36f35d44b8",
    "signature": "0x8a8254a1a98d1779d8bb0c9b9df7f4d6c5133265a97ac5d34e733602d8750ba81ea620c1c00437adee02d96b1bc8113d9a5d16620f7b21eaf8865f591b7a65b91c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}