{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221459096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b763ffca189201b117e4260b6dae9ab01340d794162ce8d92207b2c562c38a8",
    "signature": "0xa0fcfb409702717b0f9777c97a9af6fb31654f08ecca202df7c8568cf7d3e0b92627556304d116230d6dc998f76290156ead1256b967c20841202eb810da96321c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}