{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648612567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f73a4cafd13c373e7ed15ac05010e215cc4c2cc50eacdc410507f140ba43ebb",
    "signature": "0x27c20e0ccf4642d0bed7cb8b714e750935e22141df2d2143d0272aa2738971944d2ccedbdf4bcf9c989778f64a262333df6c9ed5413dcf76fa5b357a281f2e791c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}