{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72ca694efa4d299d5c6c16177d55aec59b182ec5146ad37ade48a4561b90d058",
    "signature": "0x42ae2377d620afb95bc949835124894db49f824656c4eb86790020a14a2f0b4970c1c762b97c9d2d6055b75a2d5a6cf6b4fcc33b5e1f76ce83906ee66b7eeb9e1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}