{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377539399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bbd22bb2935feab100bb2d9e79fc1ad40e2ca0cf42e7fc03ba68dd2cb9830a7",
    "signature": "0x720c27da8230964b2373ac8195a8c8477c8e77385a89e566f0979a95c3c0f2bc0e7140c68febe058ce75e342037551242bc1958a6dcd4ebf7178503a6ad156fc1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}