{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1064773269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8a007b1511a28364b135b5cfb9ca53fc6e08fc63e14060a88ca6b8b69e70d3d",
    "signature": "0x345ac8deb28dff699a667151b4f3af5085b590ef61f6be2f49b6d2bf42ac3d4619b732b7f9c19e3ba451b045d34fb6e46fc499b5aee3b479b066bde440e8efaa1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}