{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355519722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeea3450820767dc4bc23b06aaffce5934eb2251fe229f346fd4753e5d8de6e85",
    "signature": "0x65c1d5f04906eef070c50c62c78aaf7ff3ba0d9a12bf3368fecb274a3f78aa8c1d80c782f3dead4ebefde94ca64e5ea989c252ad43f1c77d3ffb690e957676ab1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}