{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338620244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72ac9b3115e346cce07efe3bda2e841e797aeb7819db9534bd9211e366e8aec5",
    "signature": "0x2ad596228959e4a58f5f29a0e3d20f04c44a2fb1e682fd2bcb39d84fa1c2dcc9521738512386f6118d57042b981e551454a7b5d3ee63b7cf1ec2005d02fea1b61b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}