{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1385813081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e8720d8c294074b4549586f6ef64faa13fd16195296ed2a50efc9b5cff66bb1",
    "signature": "0x42682d7c76007915dc92c25826e6509dc0cd0e64530d60cc6e542c05bbbbcd28608a22fb051282dc933c8a2f7ff0c108e3e2abd99adf711a7ca430093714bad21b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}