{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf827e07f48b0728763bff1fe54ec784fc9781dbd767acea700c73c88a73512e",
    "signature": "0x19f0d7a19adbafb2a3906a4de69a4337002a5f7d63b15fdbdb9dba9c324128de24865419b18ace6591c63ff6d0af9053275c611f4365f0f3d6bb6f1fe8dd8ef31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}