{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ec4977b260ec256ac8c19b7e8b4d95c1baf905651d5a4e7677840e1b1ba5ad3",
    "signature": "0xbf7c274ecc2f41daf9555dbd5f6e391b6b3faba676423346dc6f53175e186b291ee1180a050797edd13e5fd8f56ab4015a486df3bcc41970e9182731496afdf41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}