{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888478731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x566635a3714fb418a5573d32189cceef073a6eedff387448f45a2e32cc700a82",
    "signature": "0x8e72812c79bdd2ebc6d23edc72aa866b8259255ac6ce8af4ca6f05914c8478e008ee94c32bc15d67ef09f491616a203abf1ef2477912584d5a43a8b28a9fc6cd1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}