{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434043217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1d83ffa07ad674f12ce206ae407af5bb1fe3850e19a24769619f6ac81a3f29f",
    "signature": "0x5c237919ad92ebd0d2ca3da296f7c0f8d4a70614fdeb81f21ca539c905f6772e127a5dcc9b1b827a9e9b8dc90855e172d18e5434c2a85ed3da4ca270ffa9f15b1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}