{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1190616410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0be050cac23525a8a12d860efebd430675b75d3381505d3dc74fc3bc2a87e5e9",
    "signature": "0xdcb38107da867efe4d9b05cc92aed168e62c66689d66d4c32cf2aa91765039ec7a713cdf8144f58e288ed76b4e920ba95a626930e25296b47e1d13ec4ae4c6651b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}