{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1594814953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ca16c2a0deba9f3f43f6d040b5d2f5aef584a51faccef6822d818c16b25117d",
    "signature": "0xa5052aaa4d4c65422518ebd3beb6c55043c879f93fc04ec07566fac4ff4c77a6663a05c8dc0088d48303b38f7813349bd463d9c1ad69319d023808757e5ed8921b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}