{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64250399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe454af016fd93f69f8d0b7e70615fab00f75df19c7618280c76c3792c400db70",
    "signature": "0xb6bcb5f3847634c1e533070722bc7fc1560b3f9da00d43dd7c6658a7e4593192368396c70a719871a3cec52902f5cf6f3702f31726d7d355d8115e66e31cc7be1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
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}