{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1542996785",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97f126868042ad505213bfb6170bf605c10a21534d4f98dafeffdc8e43258898",
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    "signer": "0x1a47C7d8B50Bd98d6C210c368b649Fc3a6893ea8",
    "userId": "598973143"
  }
}