{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669192019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0451fba760ed3bb84402ca22ddf5983bfba01b8711570d75639eaa9b63f814cd",
    "signature": "0x025f7b06a1d47f6540329c8e5be88bb65473dd746a47a48086c32f3a266b6583568a36c87eb0d886a2360dbfef4422e68b3591e49a350330394d64658b72a1c31c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}