{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999048371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d1e99678e210aa6eaa1d4018dcfc71a3d61004a3715daf754ac1dc700e61057",
    "signature": "0x65dea9c9642d7859ace95544b2b68824496cccfd76ec3627808127d7a04492562eab0ec965593a4635170cf353ea1081035d34a1297a42623b78ca98dbf4f8201b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}