{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1891007119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2960d43258d2ae5cca2303f0e4dddaa9f1fcbecee2f91d9ff06cdc05add5ecd1",
    "signature": "0x5fbaacb0020007310476bacf00b7a55d48c6e8295a229fb607ec927a4c3bffef716be528505e9982af92529de72975a48906df45f483d87917b6a4617b4fe5f01c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}