{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600567595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0910ab73bd25ebeeafee4f835a9867f9b4ce41342e51963b88025100af98fd6e",
    "signature": "0xfb1e416caccee65a36c46e67559e2551966aca37e6ed276de9199b51dc7c853854c306c0bcd6ec79e389111a75c20c5aea0b7bbdd411669b0471fab27f05f6561b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}