{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1989e931db9edca2336d1c843820b3f69dd052e9a01c37c85db05cac3f6348cb",
    "signature": "0xca3318ea48a19682503eb531e8ba4a50afe5fec2947927396c027cced16fca2d05b30007873befef4cae190398a03126308d84117565e95f4e8d27eac9abc27d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}