{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1247427358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61859d52edf156e75c5a5ab6765ec48c0f1f9575797ee24923d9ee4c9f77edfa",
    "signature": "0x15b8821cbd5e09dcb2da699bdca487903d91be554d42883477ee5da8d007e66226895fe1ac7431414bb711501d714238a5a3d015171f30f2fc93f0fbf0bcef881b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}