{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0383369a18ecbb3dc8aef6ec7ccad4def05cfd16ce1a653f7409e3b65e2f8767",
    "signature": "0x7b539b7599fd6bdd813a8fa5f5c25297ff482b07f99d87424a410dd6016511dc2152c33db97973dab287499e7fd9fafd0a423a079ee66d9cc50f907b1d626ff11c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}