{
  "manageEntity": {
    "action": "Repost",
    "entityId": "472534689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0431a52f6738514f843eae45e996cf199d0f8a1c4a0f63fda7414c94a86f8387",
    "signature": "0xaf430179559377d6768a83d3ab9e6ac75541425eb3726282e1462bed793b3c8631116afc0626a6a37f2a440291ef296d0b6f9acc0535d9eea4bc4564c39b74251c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}