{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27b97bec4e573a2b36c6197a0652d531dfc1e80c9c6e26c5abb46c0ec02c4067",
    "signature": "0xb018d64b961bfcac8ad6d3cd782753dadb6ba52c0e3cc02e9d674f48efaf2fa500cd7e4b157d026ed22f0fac5a878e7d03ca2953fa2eaca2034cece003604a6e1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}