{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b993bd457268053f7094fe077c9c5c55540523af37b5b239442bde3637151c7",
    "signature": "0x015f1929f054a7f52a52f13de5cf5217b95d7c6fa88dd57bf3dec745453de361489bc63d07471a12685b60ea32030a8625f11237b772a1755ee3448aac989e371c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}