{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587501567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4d8c8491dbba8056db3d34c4766389b74c00903aa7345ea380e82160a46a4b2",
    "signature": "0xd83e485fec0e1b0bb6ce60848b730c51d88d3e8b22101975857ce427f74c4fc24239c70c13735ec9af1ba0b1c13a39827ea2956b324c570f2e375359aa663e5d1b",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}