{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1375811128",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd1dcfb3ca4e44b08d5d907f2c57636ff76d8c63145bd095ff9a592a0e6f4b8e",
    "signature": "0xf43faa01d1887e9e457d8cd4b4a04fe52c1055669ec032031162b612e8d68aac14faf51e3a16ecfb89b0d60c24cd5e3c3891074ba1c9873521a278fea610a0ea1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}