{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758330642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71087b2fe75cc1c1e883689636afcfb6d6db37cd737ea41ae98c3696ccf7e2e5",
    "signature": "0xdd340d3815015f7613eb4477e6b8f3f6bc116aef0bbca413ef11ac884e5d7ef12954a5ad12ccf89063182aff9d652c38bb80a48293cef8de07f1331f7c637ec51c",
    "signer": "0x3939e302479fE0F42271820cd8E0b44A47273209",
    "userId": "540529323"
  }
}