{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1435479551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9336d0a586d5dc1475168427387e53a8466bbf0cfeffc7cb21bcbf802baa8293",
    "signature": "0x1551a9fcd76256cbe3600648003f8bf67d1b5699268bab151e4b88d75970746f313ab1b27b91d93a6550a1d04cc8a6e01904d72b1e7830837c5f49943e57b28d1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}