{
  "manageEntity": {
    "action": "Repost",
    "entityId": "332853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1479385d835601cecffccd8c6dad49d6c5c369cb067856bf6bf56c93eea60982",
    "signature": "0xab1b6645d4c61699d74509f84314a45e9c2b4370e2d43d171646f31cb4cc2f6e3f440ca99447355fc2b65725722187fb4374c9f9b2b76a356e7f40c5afdcc5ba1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}