{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x222bbe3ad9f24a49d7653f55a9924545d7096d5fa3b908f00a67bf4bbec5cbd0",
    "signature": "0x455bc3038d96b49527dc67cd4a2d7ec62c4965a5e9a65ff4fda30845560e4c05465673db9c2a0175d7d05c8227f59a2412b6fda0471865984933e871638ccabd1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}