{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445600967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59b9f65875e371670a002a7b2d08ade77da93aa374f57b60ca90e95552810163",
    "signature": "0x81a62d68f9df444c65d4353eb6997e51fab47ba90b8ee16ffdcc8f3047029c9f7409740ed5685f69b5eb4db8e0512c56d1076fc44c083f4cb533271aaa87e4011c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}