{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57560289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x220a41aa7942168d3f6857401104f34375b26fe2fe6e7633d4d522c40c1836bf",
    "signature": "0x616a6ec39af849982ca9a50638a49135e56803466d05f8ee55ef04235fc324d07db030065b04a56fdc0ed505a88aa93ed734270d68920baddca8ec713d5f33a61c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}