{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452089",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f0422710a485d3b36943e60580c77ca25d351a2e4d4be2f8a8c1cfeb8639fbf",
    "signature": "0xb746a5a1e9c6cf3bdc8f72125e188d6e2fcb6783b20d7550d98cd4843b68ac08318a9d622cb80fda0b96e07cfe927904d00ad7480d277a08b65b99d7678218231c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}