{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1506119399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf71b87d1d7c62f3d3494cdcd56236c3e790e88830ed14e7caf026b891f04e676",
    "signature": "0x8d3d1fb64ae20289207605b3fb4f16ab58899d4342628d5074e0a5f31a5aa9b427f29e2f3d1a6b2a8013babc3983801f857e8b26bbe703f039b8edb77d07df3c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}