{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544196",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef049c30eab7822d162ade1cb17bd900d50384d5bf144f146909c5c1b32f7f4e",
    "signature": "0x51afd28ff406cd3693e5e5f69d29ae56fd8dfa8153d5c17084de9f26fe4fd25f1001f31921fd48530614a7c11bfa5e1ec5d6ca642a85d26318954bb1e12ccfa01c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}