{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f846a80c0d2d692df62d35972d9ac5b02a52d5f7d0ef934762fbe14f04579da",
    "signature": "0x1cb7547ec34d5707ab78e1dadfb00986d3fbadd1aa8b60e9768dd6f3074116307ddf8d377d6f558f4b766c7f40ea5b0f838dd786f8042ea29e230d458d7fc0a01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}