{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552735103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cc0c023ba0f206d5a59bdcca1a44921a9cc50c6bb1c8820fe53a74b8200bd56",
    "signature": "0x4ec64532c652046677ba82407510bfe112c411f22bb56eee2944fe7d440abf5d55c5f850d9a5a4559afe83ed69f584ab54f2b29effa14abab996a03b085363371b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}