{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843109369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0662438b9216532676b2502ca33b8b05aaad0ac2fd37622596b84dd8aa3dd113",
    "signature": "0xf1dc931145831b5e8e20113fe62dd33a794a43abfc4ba3e15b9fe970caeeb5fd268f51d6d21ab9cf1798846356063bba76be3ac34a6aecf00ad1c4c2ff2039a91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}