{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1269453276",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73583bbcbbb7487d09693943c2d9c8abb9d9b15aba39aea6e704026d458203e7",
    "signature": "0x21451171c5ae29b80d19c736f9f978a800ebb9e472e1b64d4be8ced57dda48c92288a4cf00210d59aab74712727f0cee449bf21aa605ac8b98c92d4831c2ac171c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}