{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291886741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbabe23a3ece57782ebf87e7c09ae06cb0b8dd7286726ce3c3ea9eb4ece462661",
    "signature": "0xb8e3ebdb1dd5812bdec7ef2f45ea64087184de094bd2936ee3536a327e639c981a1ce86135220f26863e1a7e2350881b6e13389587f15580422e0660e4355ea01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}