{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1253996500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd97a1b5d7eb91e5edcc727b1b99184e49ce45a9bdf2884af877164f3a977c8a3",
    "signature": "0x70ac3f86b63cfdb38c180a3b963173d652b9bbc47b36a2ae8caa8fe2a6e9be5376f770bf2c152f31474e6b785532675c77b47859d3ed08096ad03116276c45821b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}