{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x301ae40774f66d5a0f12250c764e64f693905dce3a679fe9aa1e6fb87296370b",
    "signature": "0xe7575442391218a7a818c8ce9236d441a9d8cb03a8575389c27be20b07153f0e10ca5e195bb92e76756385f25436c091b2f0c706e2df65fedcc4fd5f09e5deca1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}