{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1602623889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b0bc78cb6287f11e7268a15ca4bac9382c5748dc2abf0d2bea614d9fb7c6061",
    "signature": "0xd8acf4e430152bcc18e963eba4ec8cc4c1d04166615be6769bece8da37a7b31a5d73c532c105fa2dbe7a3616b7732fa6c7e1eb45c460ce16f3ce734af2e29fff1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}