{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402030129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5e6af5fba8099ef95f2c44c74073fab411d0a37c7fb57d9dcbea1bf85467719",
    "signature": "0x3e123f3f6cd14bf60ddea1f7e20d2057305b24cedc0a46c36c64b5f5459e2860172ce81d964bd7653a8ba3c4d4e643eab4cf0035bd17d4148edcb89349e386901c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}