{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabff7c93ccec8524205cf17d9ad877c0b9a2c9c3d6cd2e15cf5852243ef5d30a",
    "signature": "0xd917d48a756e4fb545050936680cd14f67dc5c7150e918a0532b5767beb375761eb3fb4de4e400429ee8fb472df4bd2145d11b8ed8e42f816d400a6d3a78fb6c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}