{
  "manageEntity": {
    "action": "Repost",
    "entityId": "141049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d3f9416bc35eb33a6eb640104d7c4fff22d456f668be68f703229f12091c042",
    "signature": "0xc919fd5a0ecc0677a5f991b53e042e54f8ae3ed6136bb6f1d07aeb32953aebc603f6384cafb2d4cee8de5c7e97d64367e06b516543bc81ae10d45915756499c91b",
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    "userId": "77551267"
  }
}