{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1296962789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec5a22dcf24d34261e12e19e0ecdf37b0ef1b8d5b914ca0a53a484a657f93ca2",
    "signature": "0x4f4a3270a929cfa6e584df379a86dc156e94909c49a5162e7f106a4ec009a18f3b49d8f5dc6f74c53b0cd2408d244328a1ebb46f8744aac6599817969402982d1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}