{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144013374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f9c1acc1038b24de352425269b9d6b9fca54e8f19e875695451c6e19af7c0e3",
    "signature": "0xe3dbabd106b1ac15e39c17e7a17d846c6f2890ff11eb76b955ef364af142258869016ecb0875146e4167ad2258d38d37a8bf899e1713d9fd61b300e22adaafc11b",
    "signer": "0x473784A6Db124b95de277d9A2527561BA95e7133",
    "userId": "957849040"
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}