{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13fb7dc58ced55bf62d99da7d8a9a1fa057343f886496ff0029284f4a288cb12",
    "signature": "0x708d77ebf0254ff2c66d7db2a82200db8f8c9e06bb32ade9371b24dcee9eb37a300da4056fad7b491f5a4d5bdf444d863fa65c57872ee9538ef6c8b46622372d1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}