{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770936777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25a3e759d0f2751457dfd412d2ec410efda902b395c6b0fc0cad391e02927939",
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    "signer": "0xC041f26f283EAf5F5C78Ab3694f6517cd2d3a1F7",
    "userId": "93075"
  }
}