{
  "manageEntity": {
    "action": "Repost",
    "entityId": "195409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b8d7e63d2b57b0c93e09e8d1ec9a74aa2d096c2150d281bd8f56dcf91dbd002",
    "signature": "0x2aabceae9ba2ac94fcf2ae75c5405afe73e9d894331e3bac538ca2366ea3fabd5864cbd6b226d418b614dff4a529b90524337f3154044b9c0533eab732e7582a1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}