{
  "manageEntity": {
    "action": "Repost",
    "entityId": "484949668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe657180dd6a01882415031723e2ff3667ae6e044c61c60c8907352c30c1706bc",
    "signature": "0xce183cc8c5ea944c7f7d4017835a98c926d1ed9b40470f2c58fadad65139c09c2a06e1cd357c9954f295b4d9a6397469e81a423eb3c381551cc5eaa92075ce6e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}