{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b6232c43e50cce757d36418591aee5f325eb18cd26b0b772a77dec821462f4b",
    "signature": "0xd248d2e7e8e57a5d614076c7b093a5b86a327acffc1875d7f5a04f88c0928fd9241bc4bd1bc869d8d333863edb8a585bc7c3abb10b1eaf3243d9e877afdd4ca91b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}