{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604564070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9edd9dcd34050749cb57d7f27e93b526ee3de03cc2020b1c045649a83544197b",
    "signature": "0x55c0e7374300489feb50e322b641e632b937b78ba2150a4bf7c919a920520e0032ba3ba01c41226a61362238cabe504dbd42dba83fd6d75c04bf7893a5c238f41b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}