{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752260775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4eb86dbef754a82d5da41856b20e2939604d5d4bb78e485f58742cb69aa8b791",
    "signature": "0x35bc19b2f69b7cc377b5d3804bd13eea151a6517679935b156f13eb5fbcfad624f0f535ea45a688e68efd438ceeaef2b8159f2784f47034aeea5705267e6debf1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}