{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649420580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c6196fd4154310f6ceea38aa73ba53fff143d6bbef13a90afd209ce51e698a0",
    "signature": "0x98b50c1bfa10577829e6d51563cb27aa67c899213aaaec72dd338bdaf00b84321594e64a49773ddf1513599dcbca71198e82f81a18a3cc3f9fc0af354c52ab6e1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}