{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c047eacedcd1cb74f2f7315750490d00ca5939fd10248296b32da3f649992cc",
    "signature": "0x7e44f5d22380b4ff3086ad33ce08c8e78098e71b3cc15373b035bbd155874e21607dbf0b300ecab7cf1b5e4f2bcc815a0c43f71ff537a3fef57275be1e0951c11c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}