{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1307306652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ffc80c2302eb286378b71b93f21f38dd84828d9f2f92d8eb23ee0e7340a5ee9",
    "signature": "0xb3c8af0e56aff502a43a72ac5c68db5665c9c3053b80a8e34f8f857763a7bfae0eb7228a668211a837cc2029b2a615bbfd7b18da37bd0574bfb00491c21d97bf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}