{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1437923772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21a2a8fdb0916fd5c6c22313493bdc34ef0520ffa567f6950e8cd13da28a404d",
    "signature": "0xd5cb922d9ea9dfea48197f0cbbb4cfa06c0da5553bf2168510eb999e2919116c14170d1fde47dda2ce3e94bb65210f9ec1d9be40b1ebb10cfbd9f18efffbb7ab1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}