{
  "manageEntity": {
    "action": "Repost",
    "entityId": "744530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14db761cd0ea88c8e830b59beb8f65cd55f4d5878cec069a056c53919f2f5f38",
    "signature": "0x3cb202d63316af1864a4aa6261e42d657f734d2bbebef79415c6cfea66ce6bbd711357b1e13a185292972f242b64015f940cf7a7065241e217f289419cef0a7a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}