{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1477518146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedf2e4cfd43ef51953c5f6f04a45390fcedbda485d4d2c52d2d979c7d162a992",
    "signature": "0x816c5071a8b6627a81e998c903e982d95ed995f84ea34487e230237a62d06a8103d42766562890d720c226a67cfe16eedc9a9aab22da7e50c09fdbc8e6eb0f4f1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}