{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690096101",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04840239596b23f31cd697c9172452c5e419068b64effe93dd7459cd15cd9553",
    "signature": "0xf0a8fd959394bb2022aea6390238993174353bfba5b710991f43ad2778705e0766089c1bb92faa811b588195ee47c68724245ec855f3c56a089c8b569932ae8b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}