{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98740670736659c6649a38bcb9f9734ec1f62aeb74049547d86f1b24cf3d4b3a",
    "signature": "0x53d4cc204a673e8103aa822629004a021a70b2b40cf983ddb34a722835ef82cb390896a944aa34743568eb148e91e903dc16508126b74573d2dca9021efe5fb51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}