{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457675822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26bbf1e8083e31728c38f4ff6ea4b6824deae05de8d89700e4e51bfd17c9e1ac",
    "signature": "0x4d42848cb5a52b9f45148420a44cf0f55ac45cd1ad540db6a922d6ac8676241f017c176fa65d0943e72f12c097f906a9bfaa421f6c61da41cd0fa32e2699ee021b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}