{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448566086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68f64c0011b5ad56c7967029e81ca38e9ddb4bbe50cd236bd124d71a78185577",
    "signature": "0xc57026c22f2eb558c2ed25979b1437c868049436c7153c7806311c6b9bff467c37881c00084cf2a65231a23813f2c894c5b7599965f73c6b5e63478fb1581e281c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}