{
  "manageEntity": {
    "action": "Repost",
    "entityId": "430254948",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2977b3bc311041765f00461a5e7f23c8d9d67121665c249ee2f669b6a65d3bd5",
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    "signer": "0xC1Fba336636A9a4b277179ba56518e189C4F63f7",
    "userId": "250198"
  }
}