{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59c2ee579d2d2541a1bb7e0b677b25bbb1c336216ee914087c41a4a16e38c891",
    "signature": "0xb39649157d467e60163656bb3fb479e353ae52d645bfda114c270900f4a502a44d38ff8905bc4f954ed06470305366696ca8bdfbce68e1561192cae7e97576f91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}