{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xada5cccc1be880f5e685c8f510f031edb9794a4c3d2fe7d9c8f80d12c569f6a1",
    "signature": "0x15c4701bfe5b5fdf126bd51898db2198dae45c89518e46ee20876243a0b6e9a935aa4cd270744b39953902b9ff33c62c7b5a48385a7f18f55cc5786ef37009de1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}