{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f9297f0df3c460a57a51e8baf624914a166a5f2a81ccf154f9c668fbb3e6591",
    "signature": "0x626f3b7760548ea783bda078d97f252f3a80a34b3f88affd222654867e71b9cc5685765cd523982c96ac4ef6299cee304b77ad3698ac4a230463ab8f9e4b7fdc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}