{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515391143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e167f1f5422b27e4178a66845a674af1d42cb9f73058a6911cb03a01445d02e",
    "signature": "0xa731c6f48d6ca1f24f16092f377d326cbf488907cd357a30c5b01637934c30476f02ac0e64e677f05cef64f31de85ab0b50cea7c2eae05248da4d401ac3f96461c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}