{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655925844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa66e0aba8efae6d4f8f3a07aec5c75f6cf62e1c9426932411f7a1e23f83cf295",
    "signature": "0xf3d376e9124d6868186e877b1bc75dcd282c36db9662a6cbcc33c844cf27e53412f5b7036d711838e618a8fc2083d833befdc5a3b594a57c560ae6b3cbdc72dc1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}