{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399446388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x814afcc5c70c53713a96795626af0605257f0aefcae45bdd981a3151f1de1e60",
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}