{
  "manageEntity": {
    "action": "Repost",
    "entityId": "283319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e80db9962c7b82837746b4a24c87bb9103aa1f84cd1163a1edf88fa0602c08f",
    "signature": "0x6c98f28da1165646e72bc7e709c1636ea2b5e31fe141ac65f49093c2d28736f30629addc04658dd784e9f53ebaef6b01dd32794ac6c83331ee5d79ec80a4e7af1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}