{
  "manageEntity": {
    "action": "Repost",
    "entityId": "781536084",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x124aa9ea05db5b0a69977210953dd768ed58cc1fbfba308b3c0c229d0db32918",
    "signature": "0xa529839775d890f5724f9cc53be63e6462744b18f56067f2263e559f719552180dc306654e33d9e56516bbb9946006fc2478e69e9830e245155256b03e3c31451b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}