{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1512352672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x004d0d2cfbc017bfdaac87f7d32e7a834bb2b1f49cd229c759531fba5fc5d92a",
    "signature": "0x339b18cbc043c29c4597e499489302a1b69c7ef37c8970fe76e5e6fb41ac24be4978c66d8b749f943f24ddac9d8148be4c361d9784046b1b460a819e99459e2c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}