{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522597585",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6aa376662b7bcaac0f21c20ea70aba8419ec790315282165d93c69227b98f7f2",
    "signature": "0x8a2ce956a9625a5db67b6ab5d20fc368a4b237f3fda266531e2b9dda33c0bc1e2d90601979885295af5513cd15ee5db586f40db065e2265f39f6358eb73106671b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}