{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858100530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97e436c5f83c51a71aa389406e71ebc281e7c8dc173828bfb4c2ab2fbb7ce2f4",
    "signature": "0xb7870c6efff2c2cc8a30503569276556a760fc34ce2bfdeff0f4cf04d0c97b4253cd91956192c398308ee7749e6c7876861480e6a52ba526ac0aeb1e4a4fd74d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}