{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1626664712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13c46e88a2390f5fc7833552f6a63d6fe1f45e37f63db729cdcbccfcbc06ed92",
    "signature": "0xb4d5fe5ed1693644dcf048506cdccad5f6b70a50822a53a7c0747eb6977ce88c73a4f232078561de0abcef2d12a412eafb43a4a572be28a75ac78eb8ad1435031b",
    "signer": "0x4089d1751487aA665C895419F2578a6Cf33BE481",
    "userId": "728155533"
  }
}