{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463377",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc56c23818f004f3d08050a8fc5cdaf2425f2a5a2a64ba1f924080a43d25d5e9e",
    "signature": "0xaa4a82e8f802b220ca93aee65f229eefa2ac465bfb70d5f82555da620fea1f820c5941d1b31d916f4c84c57efd73ec753fa806081f016cfb6638ab7297d141a51c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}