{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674563985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1731c1e04b813a3ce3819e1f87ead1963994c61baf844e177c241cddcb567b0",
    "signature": "0x00f9030d04baa8ca0968bac3123d82594495c4379e184104238ae4c88aa9fe2b1828a6f1853fad0f6db0de6bf9b2df38aba5d2cb0dbedc261d723d26f6fcd2091c",
    "signer": "0xd9bA17330fFb3Ea1356C5eC14971D9e1f2cb5200",
    "userId": "337125448"
  }
}