{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539065318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f18980518b11fb162d0fa061e013ca564dd0a17be2a9be6dfeb01b9a1363328",
    "signature": "0xdf0330387ddd697dc15f2c00f458b544ec6717970120b37faad5e76128cd954d7ffb38a60e985324e77316b5b71652d2101e7c3202c9df178b016705ae84f41c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}