{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55747216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x669697f89e8220cf95679b6d6119d2c1c99068585f432cc9d98986ce3e712856",
    "signature": "0x8274001598b02192479379b0f9a1ef6d203be4c8db10232754c4ab3b66ffd93f44542d888bf45548d65b18cefad770193b76dfa29c4dcc910e47d7d7a21605171c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}