{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x915c97c80ef460b6e67643176bbffda7b409c3ba01d8a24f6a7f9651812c41f8",
    "signature": "0x4a26432703b3379f6dec81f9e48cc6f430b6b4b853dd301ccc61eb479d1b718a2e7a1f27ca0f461668708c877393b1af250dd6f7b2424249303de9fe7fb03dc21b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}