{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6e7487eb83f5739110431826aff01d319a7f2e39c93673108202d67222db67c",
    "signature": "0xf92463f9739bd65c38e8ef24894000c07b8d34084d6d7eba38df430d0194d2420660dcc4bd837d3393491abdac9646a9b77f772c86f0290df6c0dcfec2c277361b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}