{
  "manageEntity": {
    "action": "Repost",
    "entityId": "646050547",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68fdae5233c460a79ce110fc8241da754b5892dbaa7d2b6343e60f13b2a6b66a",
    "signature": "0xa4b525ddb18f73eafa395d3aff6bd16fba54bde236fb7d6b15fb0fdb1efa831263c96e762f118eeada7a8770bd788480c1839a3d3a86a8d14459646d382e7de51c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}