{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bf596d3beb78aa073d037fcc99df105e5b7e5cf03761607de9a744405a21258",
    "signature": "0xfd8e1f2cc3f9a4e753ce85e508b1e869462eaaaea866913a70bae1cecb55783f3ee14d5f087e3b1a55530a1e7423ee87f89524b7439b62ad2f51c7a69873cfbc1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}