{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287200735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5663f79efcdf49a1c5a8bad1ac7e82882acdc2603b697179ed3a297b6efd7bc4",
    "signature": "0x23d1d295df37c7816f2f356d04e689ecf1774c1b247aad5b69cdb06d6105b4e6259a731af52609b0023db9ddb9e49dfa022315d4a7c3f8ced53206868abc92c11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}