{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1593449141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa64fd7766ff1e30030ee7e0f163b7d32e12e93a76611daf52d0d269d260d6b41",
    "signature": "0x42808f880a44e7f4b5f057aced7d44d3e0792c6cfaba3edddf570c68c33452045d41bfcf02b76f56e4a60ab6ebdb31f00210b5e24e30b02731f645e150f357e91b",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}