{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1489681184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2dedf8b57eb1718446b698bf69ba404b2603013119b494c25ea9970bfa061b34",
    "signature": "0x907b571e46e63f869f3751ef99bb4af3f104d77f3ba28e27d3aacc7f00e8f62a42411178b83d74e1ecc1f8051568c8fc9b4d63c26478097dccf8c9337daa77d21c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}