{
  "manageEntity": {
    "action": "Repost",
    "entityId": "963998754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c2b8f32604041d04756e5468f86ff0e16e96ad9f45c26b5d6aa910e1efcf8f1",
    "signature": "0xaf4b73b2edfd03dcf0a45a351a50fbe0ce175fab3fe63691e37857ecb6df4d43620c9d5b99c09c223669218543b5cd9cfcd89727f9f9c18ee9fc5a53e5a9e3981b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}