{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3959bfc4ec2c4a4111b978913975c6431c979f5ca07f31596430baa302832cd",
    "signature": "0x6b590e4c7eff5a2105c535ecfcf95f865c40ed5d31d767b63eec5381515d10e82efc18b1e3c175e3dc182613497bfb3aaeee7784de4d7fd4360cddde969ad3641c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}