{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418662860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31b77b92cd0b0b2ede63d38973c0e658e96ed15ef4d4a95fe8ef1ab2c0bdf6cc",
    "signature": "0xbb51a4ea71ebd5dfa1b90bb3728d88c3904c90600a2e2345b9cdf8d612c8ee510195c8c3fb18c2057408de3e0aa04fac133a4c6b8cf35ec36bab9d7bec2f9f121c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}