{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212622323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x777e9ce20a10d3600d293457b54b2fa2cdb0cb64b2abd94cfd7529cdbf92c952",
    "signature": "0x4ab5946c51a7165a2767a1cfa943a0e6eede69959681b1ac1e22e0e38ba1fafb0e91c6ac2e9de8446cf3737b0e18eaaa7cf5ddb7e243db5215e839f043b84f111b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}