{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257610920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bca4653ea7b6c315915c1dd6d299f350e4b2080750712f1dceefd1cd18592eb",
    "signature": "0x23024b2ab6cddbc57b9a46e8076579d7e023ea5bc01b607530984b75533bff531e168f269bc7c3fcf32ec83940badf2fb8a49756e163025b5356d579262024a71c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}