{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647249393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88af53247502b345adefbf9ef353d208c4f4aed5bfad487c60157f13e4482a9c",
    "signature": "0x2d84a3b011b1252541ea6aaf23e9696e033376db959f12de872ef0ef4947b388273c78bef05eda6b53af2d48b6261c33e01eeecc48adfe4e560a64ace8563afc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}