{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337905278",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18775b8ca56c8f4387f6f91f15304bced2d8b1f84508e8919645444b3ee1c1d0",
    "signature": "0x5611e9a59aa0b88a9af79a18a22bfe5a2e481a7eb109260341eb4ca91e174ec81b94819e5fc2abb3adab488d7cd89e60c9c3213a945766c9ea74bd6c13fbdc401b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}