{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520909144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba407e08273c437ca0cef3c922cee2af584aad364e3e57e4463501d4f8cd3d95",
    "signature": "0x61cca67a3af097d3ebb497144eb87ea14caa7819b697c7a8fe9046e1da96ab0043bee24b686f50ef7df74f05fcf571ae9bc7bdb6a354562737da5fcfeafc65921c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}