{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1394124784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5d563f1c814edfa553754882caef2768a2efaa6c0b88337c6a342c9c780d7e7",
    "signature": "0x26584850a0d6c2247c261bb03c06739b6111e2593a5a843b5bffb1f111887f7f6cdc2901fbfb73d8c61cad9dc4bae20f2bf90bfa7e921bc17a74f98cded229811c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}