{
  "manageEntity": {
    "action": "Repost",
    "entityId": "860487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ac9841482ee856ac94066f6b36078bc00fb8141ab9bc5af3452a14ee2fde474",
    "signature": "0x595113f6467cde0b9c3111d12ca5ae1c3bd6c305e06e8beb01b5c3bb99db2acd1b5f373b17bdaf23d99d0c03f4c7c37ed1d9acafe5c09e87c46263e15f3029761c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}