{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453425787",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1000a9ea0be62c7de0e039e48e45446a079f6c11e217c28179551c5584b6e7b2",
    "signature": "0x2d1eddd329132c2eb0770989b2864572f78a3bdb60f4fdd833122ad5b6b60a027d78cfa5f0fca7df4c63be3ef9258ebc2cbfe320a7029c3c1a461e882626f6961b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}