{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756827274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17a43d85797a13d4a0c4ca61c5888a68733fb2c031db074e2ee1a9c706f1de8d",
    "signature": "0xa905834152243b2fb9c7c1950f82d660b1ea6e9cca37901ac3c01840b63b2a231d3af6804155e4f316220c37f2442ee37b9288c2c40c0e55db7af3ee92a174201c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}