{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258324474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22b2c3adafd6c26feada5ae6542eb96edcc59b44273198d4a0c80ffb2ad8baf9",
    "signature": "0x209450458c98b493fe9f1660dde87039f090d4eeb631cb0c69faf43c3c5d70ca284610db27f53d66282a3a6947fdbca22c47b7fc16322b2a14425d5e43a8ee691b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}