{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1691310391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9a0da2c56d8f88c6cd36f3d62fb64d37c98efd7bc5d1a9523bce75967ef566b",
    "signature": "0xc1f69c66c61e1ae183c001a54fe7f7c9ee089443eeedde4c1e76f2ee1c24fbc46f8bca16fb627a7b229c40285c55c57160b82dd2204cd463e66cb11402709ea41c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}