{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665483749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cc50248b2973da2a06437ed80179e9a69a08c168ca81eaac264ea780d8455b3",
    "signature": "0x562943bbd9b8fc4428629fbdf72178570cd765449758d5e47e289a1de010c3414461d8913393d7d3c59306e5b15a706605b391919c5b9d95c34b8ff53af2e4041c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}