{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135487143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x703d90a614563d119458358476ecc868ef9c2a2bcdfd2b476b0481d5ea1f1084",
    "signature": "0x15a6a1fbb0ad5a219bc07d9aa508f2b16f2cea11dd190a91270aa3e1cf0b03bd70c6d35ab2229808330b8b28226310d9b46b819dc90be0658b7e5e7c9d6923131b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}