{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489426537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaecd29d7c75bd732bea455b03be5ad2369c27feb346cd63280df7b3a4ab5210a",
    "signature": "0x6093001e12054f3b76138d4bf9e2f20fbe523f93203c01f21d7080297a1cfd967067f468e55a14366ae4283e94a46327ad369c52a6cec797f32f60a36cffce9e1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}