{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2101448702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x600d62e6b8216675bb6762f2d5573c9a23ae49e9752b3fc7259eb81d24c3cdf5",
    "signature": "0x56ecb9b83bb967210b51ee513764cfa57d6dd80e77814166c85998b89c84ac9354fa2a2753d7035ce821bcac21715997d9388ba761acb2857167c7cca79d85361b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}