{
  "manageEntity": {
    "action": "Repost",
    "entityId": "721788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e32779a3dbd695fe40ee8ca210d1c3727721d67ff4c23b9b40a14a80f732bda",
    "signature": "0xe72eff2dd48a2f291e63bc0ec47afe55f40d70102e95e18c88c3dc901e83af0b72fd223452cf20aac74de99363a5682e8880a152a4db9c9b08371078ef1efa461b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}