{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x955fdaa14aafaf7856dadbce95f679a6f97361494f74f01837db16204013cdf0",
    "signature": "0xe8a81c423e2f6602b53078ebb6acd9c7c772457c6e6126298a08a166681422e80e76127c6f84afe3bb743d4f4be98952f8884166c295e1ae1d8802d56dcfeafd1b",
    "signer": "0xe74EA561439c78F34f4928Eb44ee8Bc5d67c3d45",
    "userId": "781858883"
  }
}