{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1256371238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15c7cdc4fb768c7acb9951d3a705f55d02071e45f285981596cdb2a40ae717dd",
    "signature": "0xe99239af4b07a0b7fe1b2ee42627ea33c64c4c6d723a8ee1ec72299389be3ac87c7621d8b0075ce0757dd820c1bf08b9c6408bbbefe7c9b97fa390c49e61ce0b1c",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}