{
  "manageEntity": {
    "action": "Repost",
    "entityId": "341748331",
    "entityType": "Track",
    "nonce": "0x216a8bad047ff3164ef39d3e31c58435137a9fcea896e981344aaceee0ea10a2",
    "signature": "0xc28dcee310552f8c55b33b3c210bee3b1d83e065f3dd9abfe5a83e2c316a08b96518888e17af7f22f7ce3e52f8d7b08414fee1fb01c66f6b13a8680aab7a82021c",
    "signer": "0x9B305fd00d9a363195749eec4f162986083A6dC7",
    "userId": "648443373"
  }
}