{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1d3d3c7e65979739cba08c8ce07f6f305af8e3848f52d353465e8de909e2613",
    "signature": "0x9f48a6a0bc4de8ceb8efd37633bbcb711a71ba6bde3a5e3357f0dc56354531db07b14fac8a1b17a99b92d83ee3c1896b277780cf998f5eb33a2cbaa21bbff7961b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}