{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1062890821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a260b1556d3222c1ce351f96c66c57319fc00eee20926bc68a03dce6bd2abc9",
    "signature": "0x4fcb3ddde500e7ccc30049fb8b646950f3fd0ca81e2f1aabf2de1603e9a5475d53be5a2dd30d3601f4a9b045b6e286f3b2af8086531dec2c8c8eac938348bc121c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}