{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765502793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7078bbf245cfc92f6bc75f0dea5522f88d4fe49341fe930d52b62a908fc200a2",
    "signature": "0x9cf75619aac032316c144d155d25affb0e3f0cb246d12475519e354287e30d0d2f97d6bdabbac17e815fa2bbdfcda3e5ecef0270b640e02943a0ec8a8eff6bf21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}