{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607753161",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdeaeba95a9f89597ac68a76d9b5bcd5ced518efe0f229c7766e46b48b31e8c47",
    "signature": "0xc9faff3b85b7b9430b1858d66f18ce7a8823c4d3616b52b53529cdfc432c346227068854fe3468491e0284fc3b845e8be9840854f5d0d88d8d28cf99731b28fa1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}