{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395877604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66392d81f9d1365a6948657d5b1cfaa2433388b84207719bf2d419f99cb224ce",
    "signature": "0x1f98de08c19f62454ce1855db65580e8a88d345837ad2bef096e4d62e2378ce50c7ea74a9a675fd1141ee5944a50ae5fe62b2ad0e45b0e561789afbb9ae2ea9f1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}