{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776341632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa15995ffe97abb79713a32d1d4c46131c273a4e8dc9e5c70c7a8048f4dfbf7a1",
    "signature": "0x53bd0239b12d39689517c8d051e435e992c118a84486781a5f20bda068780ea5050a90be910c899a75598e11f608f1d9267b5ad835677e972b760d55882d3ce11c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}