{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1091671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef4c150c0c10bbf6caa21284703cef34ade93aded85d74b3014cb6347f132dc5",
    "signature": "0xbf6507dc2460e748a3ea8748f9d81fc6c070a23b70623b7f32e615890be199a64a7369c21bccc0a4c3241c60872d3522fd2a829bf5955cc353d55197459c2e371c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}