{
  "manageEntity": {
    "action": "Repost",
    "entityId": "656851173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe09aadff144dc731d83e3893afc49ebfadfb8a028ecd5dce4e1e2d3fa23a5312",
    "signature": "0xffb5db37897779fb6d5d70f06f0b6d4cbd7d7cf4da64f49e79fc4ae408021ca756c36d3cab72d8fc8acda7c664477fd98bc46722365967981260bd18d5d345d61b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}