{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289652882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3385b9dec39e27418fb40e3756c2bde9c45eaac21c1c4b316a5ff647e20479b",
    "signature": "0x36b77823f606135f046dcccd4710299e623317c36278a1fbcae09f38f62ebbdf156963562d6edef024b60e34cabb962af406a47daa343856c39d921b11b2343f1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}