{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709091",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab51adf0da844c5cfc673a26bc98ff93e1fc8e8e4e7e184fde76bdd0bd87862d",
    "signature": "0xaa100a195c94a0233b3180bcc9327bdc5d3159359b8e44f29c6d879262eacbea21c9cbb8a757beec54696f6b8fbed89571bad6ac99fa8fcfc1e0132c7595d7371c",
    "signer": "0xeE668EE089Ee648DE5Ffa964C4832e855f35F0C4",
    "userId": "551130365"
  }
}