{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306789127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4be7e410ab431de234ec1955ff8d0b5afc28f52f6b5d9582bb72e56ef1061fc6",
    "signature": "0x11c2be7a50112ccaa10669671c4816fe36983c735fc4f36208448e69bd810437330054439bc6d2ba8ba1d6ac1eb4f679a6d10e0c380dfd6fb261a5d6f82b104c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}