{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373515244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16cdbc8d860b688d3c05fa5037bea74856c40a175b2bc6c7d9485013e9b9bf2a",
    "signature": "0x037358a324078fbf171d57833305460dfb55bc98df7dc1a46f13e57f114aee3a17f6186274b695329c6ea058956da780ab89b4a40cb4b6fad26c1b5c48c776ad1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}