{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d6c18423c487c268b530c315bab7bda3e68f467ca20fbbaf1072d72acc140e8",
    "signature": "0x97ee4733607654c456cc96f73c8235fd4ac08e7557de2ba8c4537174b2adeab74bdf8c3dc4d5a7e4e529ed5e6fd56467d6e8073d8115ee1dcc28a0c983297dda1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}