{
  "manageEntity": {
    "action": "Repost",
    "entityId": "629113",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e7f21011cca59da1b0d27f27fd5a3ca8a7b841c11630455a3678ec2e8ff8fc2",
    "signature": "0x162a0763600c91575db285b1d573c839d8d39fbcfc497a6660970407fa6db09c692b65fb717e19ed785ce5c1c0eb743439dbaecdff60bd755405761aafd9b41c1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}