{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1415450699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4affa142d16f1952afbdc62760f64e926b9c57e6e5042605d1f856a6785b9579",
    "signature": "0xa2641fd43cbc18bbfd70b4c98b21bef50a2305ad7f198077a7b7701ae3170205751b15c426ff59c4cf6e06bc7454ff7161d6de25cc2caee1dcf99b0a91115bab1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}