{
  "manageEntity": {
    "action": "Repost",
    "entityId": "956738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ca5c33a8d566a09294dffec61b0edfd6cd4de679854131e1b550ace15138966",
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    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}