{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1872789739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa915a8fb16a8c5839210abac93a0d14657c6bfa5ca9b18821abdf969d7b947c5",
    "signature": "0x7c558d01dbe7e77c232247a2a8e1c3cd43a56891492a5df01659a9d55cfe44d23a6975cc3af8dc5b1db7ec378f69301731a23a81318c8c3888a4c184db77b8e51c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}