{
  "manageEntity": {
    "action": "Repost",
    "entityId": "947476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5cbe2d73921cbe1a1b732779bb78ef0f5ebbddd2af2607c29e15257f9af679f",
    "signature": "0x55bfdd119c3d1700af0726db556bd9c7de7554569d4af4b7b93367d508c460ca6a925f4e6f5c172a0a36a610515b42430c7246cdd3bdb5e84e9238e5bd966f0b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}