{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ddfdba2f5dd60d6dc046d562bb496caab6eea236dbe32c212cccbe224983380",
    "signature": "0xb8ce8ac8c7ba2e7714bfd171f596cf00aa6dd47a6dd7e46093488dd6a2589b1d1d3528fc0fec995d5e1450cd5367bada9b1a84f2af1c752ad1273c379534957f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}