{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899554886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x399b9318678e21d0ab969b3b8b21895382fc7d64326cc0217fa3361fdd0a753f",
    "signature": "0x634fd3de53ff56c7cdb31833eac4c81df6e794f01055b703e804aab74edb7bc63472566f67998644b76e8cd6250025f0167f422c808788ee8bb37627deb62b121c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}