{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5df04b3aab3d6d2ce21584bdd2f0507a1a3983eb77703b84e42106a6740e602",
    "signature": "0x1e388162786e1c1139e1ccce73343e937ce39f4226b73ebd8434393d04a9498c160c29fad68577243a33967350f8e3044b9e23f7c7b7c1a4544b15aff199ba541c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}