{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1608447923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a3fdbc4e25af3f58ce2b4493cda44b7e90ec463d72e5967d27407d7f6d15b24",
    "signature": "0x163e65bbfc0f32be2687a9574449e07cd791fdb58e1f24b3ed4a5315c662398706f99ddd4353104568b7e7b1374f1d7160d97ac46f289d54a361d28317b0540b1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}