{
  "manageEntity": {
    "action": "Repost",
    "entityId": "156720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3cbb72f96d0ae75f47623cafe5827150edae2ef5ffe462ac8f4fa415ac1ba8b",
    "signature": "0xa28b597cc77b3be25b012b202b694ca28273e6832cfb8100afa4db9c8699baf62c4effac88d56e58756031445f1d689eaacd4c3c4e1ac59ae63d38c7c0b936dd1c",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}