{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259038891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x863fe790de80ab4759406aa72b4a82f6decbc9070cc3c816bb674b56504b5788",
    "signature": "0xedcb0e9f0ba1ea6f8c3945108410df0dfef90a454aca7eff0221161301b89dd16db5a653839b5da9d8c9664945887658327ee121a0878d1bfc8cb6c1195c4d881b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}